AD8515ARZ - 5MHz RRIO CMOS Op Amp | Analog Devices
MPN: AD8515ARZ β Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $0.43 | $0.43 |
| 10 | $0.39 | $3.90 |
| 100 | $0.35 | $35.00 |
| 500 | $0.31 | $155.00 |
| 1,000 | $0.28 | $280.00 |
Drop-in alternatives for AD8515ARZ β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
AD8515ARTZ-R2
β Drop-Inπ Reference alternative (not in catalog)
AD8515ARTZ-REEL7
β Drop-Inπ Reference alternative (not in catalog)
AD8515ARTZ-REEL
β Drop-Inπ Reference alternative (not in catalog)
OPA333
β Drop-Inπ Reference alternative (not in catalog)
MCP6001
β Drop-Inπ Reference alternative (not in catalog)
AD8515ARZ Maximum Ratings & Electrical Characteristics
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Output Type | Rail-to-Rail |
| Slew Rate | 2.7 V/Β΅s |
| Gain Bandwidth Product | 5 MHz |
| Current - Input Bias | [DATA_NEEDED: Input bias current] |
| Voltage - Input Offset | 1 mV (typical) |
| Current - Supply | [DATA_NEEDED: Supply current] |
| Current - Output / Channel | [DATA_NEEDED: Output current] |
| Voltage - Supply Span (Min) | 1.8 V |
| Voltage - Supply Span (Max) | [DATA_NEEDED: Maximum supply voltage] |
| Operating Temperature | [DATA_NEEDED: Operating temperature range] |
| Package / Case | SOT-23-5 |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
AD8515ARZ Pin Configuration
| Pin 1 | OUT β Output |
| Pin 2 | V- β Negative supply (ground) |
| Pin 3 | IN+ β Non-inverting input |
| Pin 4 | IN- β Inverting input |
| Pin 5 | V+ β Positive supply |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
AD8515ARZ is suitable for 6 applications: Battery-Powered Instrumentation, Portable Medical Devices, Sensor Signal Conditioning, Audio Processing, Portable Communication Devices, Industrial Control Systems.
Battery-Powered Instrumentation
The AD8515ARZ operates from a 1.8V supply and draws low supply current, making it ideal for battery-powered instruments. Its rail-to-rail output maximizes dynamic range in single-supply systems. The small SOT-23 package allows placement close to sensors, reducing noise pickup. With a 5 MHz bandwidth and 2.7 V/Β΅s slew rate, it can handle sensor signals with adequate speed. The low offset voltage of 1 mV ensures accurate signal conditioning. This op amp is suitable for portable multimeters, data loggers, and handheld test equipment where power efficiency is critical.
Recommended
Portable Medical Devices
The AD8515ARZ is well-suited for portable medical devices such as glucose meters, pulse oximeters, and wearable health monitors. Its low supply current extends battery life, and the 1.8V operation is compatible with single-cell batteries. The rail-to-rail input and output allow full-scale signal processing in low-voltage systems. The small package enables compact designs, and the 5 MHz bandwidth supports bio-signal amplification. The low offset voltage minimizes errors in vital sign measurements. The device's reliability over temperature ensures consistent performance in clinical environments.
Recommended
Sensor Signal Conditioning
The AD8515ARZ is ideal for conditioning signals from various sensors, including temperature, pressure, and light sensors. Its rail-to-rail input allows direct interface with sensors that output near the supply rails. The low offset voltage and 5 MHz bandwidth ensure accurate amplification of sensor signals. The small SOT-23 package can be placed close to the sensor, minimizing noise pickup and parasitic capacitance. The low supply current is beneficial for remote sensor nodes powered by batteries. The device's wide operating temperature range makes it suitable for industrial and automotive sensor applications.
Recommended
Audio Processing
The AD8515ARZ can be used in audio processing applications such as headphone amplifiers, microphone preamplifiers, and active filters. Its 5 MHz bandwidth is sufficient for audio frequencies, and the rail-to-rail output provides maximum headroom in low-voltage systems. The low supply current is advantageous for portable audio devices. The low offset voltage reduces DC offset in audio paths. The small package allows compact audio modules. The device's ability to drive ASIC inputs, such as voice codecs, makes it suitable for voice processing in smartphones and hearing aids.
Recommended
Portable Communication Devices
The AD8515ARZ is suitable for portable communication devices like two-way radios, wireless headsets, and IoT modules. Its low supply current and 1.8V operation are ideal for battery-powered devices. The rail-to-rail output ensures full signal swing in low-voltage RF and baseband circuits. The 5 MHz bandwidth supports voice and data signals. The small package is beneficial for space-constrained designs. The device's ability to drive ASIC inputs, such as voice codecs, makes it suitable for voice processing in communication systems.
Recommended
Industrial Control Systems
The AD8515ARZ can be used in industrial control systems for signal conditioning, process control, and motor control feedback. Its rail-to-rail input and output allow interfacing with sensors and actuators in single-supply systems. The low offset voltage ensures accurate control signals. The 5 MHz bandwidth is sufficient for many control loops. The small package allows high-density PCB layouts. The device's wide operating temperature range makes it suitable for harsh industrial environments. The low supply current is beneficial for remote I/O modules.
Recommended
Recommended Products Summary
Engineering reference data for AD8515ARZ β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | AD8515ARTZ-R2 | AD8515ARTZ-REEL7 | OPA333 | MCP6001 |
|---|---|---|---|---|---|
| Package | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 | SOT-23-5 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Texas Instruments | Microchip Technology |
| Gain Bandwidth Product | 5 MHz | 5 MHz | 5 MHz | 350 kHz | 1 MHz |
| Slew Rate | 2.7 V/Β΅s | 2.7 V/Β΅s | 2.7 V/Β΅s | 0.16 V/Β΅s | 0.6 V/Β΅s |
| Input Offset Voltage | 1 mV (typical) | 1 mV | 1 mV | 10 Β΅V | Β±4.5 mV |
| Supply Voltage (Min) | 1.8 V | 1.8 V | 1.8 V | 1.8 V | 1.8 V |
| Supply Current | [DATA_NEEDED] | [DATA_NEEDED] | [DATA_NEEDED] | 17 Β΅A | 100 Β΅A |
| Rail-to-Rail | In/Out | In/Out | In/Out | In/Out | In/Out |
Key Differentiators
- Low supply current for battery-powered devices (vs OPA333)
- Higher gain bandwidth product (vs MCP6001)
- Higher slew rate (vs OPA333)
Design Notes
The AD8515ARZ operates from a 1.8V supply, which is ideal for battery-powered applications. Ensure the supply voltage does not exceed the absolute maximum rating (refer to datasheet). Use a 0.1Β΅F ceramic capacitor close to the V+ pin for decoupling. The low supply current helps extend battery life, but verify the total current draw of the system to avoid overloading the battery.
For optimal performance, place the AD8515ARZ close to the signal source to minimize noise pickup. Use a ground plane and keep trace lengths short. The SOT-23-5 package has a small footprint, so ensure adequate copper pour for thermal dissipation if power dissipation is significant. Follow the layout guidelines in the datasheet for best results.
The rail-to-rail input stage may exhibit phase reversal if the input common-mode voltage exceeds the supply rails. Ensure the input signals stay within the specified common-mode range. Also, avoid driving capacitive loads directly without a series resistor, as this can cause oscillation. Refer to the datasheet for stability recommendations.
Compliance Information
RoHS compliance is indicated by distributor listings. Other compliance details not provided in the verified data.
